<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="login" method="post">
用户名：<input type="text" name="uname"><br>
密码：<input type="text" name="upwd"><br>

自动登录：<input type="checkbox" name="is_login" value="auto"><br>
  <input type="submit" value="登录">
        </form>
</body>
</html>